<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="Btnadd(1,'0')">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="list" row-key="id" default-expand-all>
        <el-table-column prop="name" label="名称" />
        <el-table-column align="center" prop="code" label="标识" />
        <el-table-column align="center" prop="description" label="描述" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button v-if="!formData.type ==1" type="text" @click="Btnadd(2,row.id)">添加</el-button>
            <el-button type="text" @click="Btnput(row.id)">编辑</el-button>
            <el-button type="text" @click="delpermissions(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { Getpermission, Delpermission, addpermission, putpermission, permissionID } from '@/api/permission'
import { ListTree } from '@/utils/index'
export default {
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      },
      rules: {
        name: [{ required: true, message: '该项目不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '该项目不能为空', trigger: 'blur' }]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编制' : '新增'
    }
  },
  created() {
    this.Getpermission()
  },
  methods: {
    async Getpermission() {
      // 这些数据是本来应该是上下级树形嵌套
      // 后端给出的数据并非如此
      // 使用之前的函数进行处理
      this.list = ListTree(await Getpermission(), '0')
      console.log(this.list)
      // console.log(res)
    },
    async delpermissions(id) {
      try {
        await this.$confirm('是否确定删除')
        await Delpermission(id)
        this.$message.success('删除成功')
        this.Getpermission()
      } catch (error) {
        console.error(error)
      }
    },
    Btnadd(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    async Btnput(id) {
      this.formData = await permissionID(id)
      this.showDialog = true
    },
    async btnOK() {
      this.$refs.perForm.validate()
      // 有id就是编辑，没id的就是新增
      if (this.formData.id) {
        await putpermission(this.formData)
        this.$message.success('编辑成功')
      } else {
        await addpermission(this.formData)
        this.$message.success('添加成功')
      }
      this.showDialog = false
      this.Getpermission()
    },
    btnCancel() {
      this.formData = {
        enVisible: '',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      }
      this.$refs.perForm.validateField()
      this.showDialog = false
    }

  }
}
</script>

<style>

</style>
